Blackfin arch: Port the dm9000 driver to Blackfin by using the correct low-level io routines

Signed-off-by: Alex Landau <landau.alex@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

2 files changed, 17 insertions, 2 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b941c74a06c4..80572e2c9dab 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -877,7 +877,7 @@ config NET_NETX
 
 config DM9000
         tristate "DM9000 support"
-        depends on ARM || MIPS
+        depends on ARM || BLACKFIN || MIPS
         select CRC32
         select MII
         ---help---
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 264fa0e2e075..c3de81bf090a 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -104,6 +104,18 @@
 #define PRINTK(args...)   printk(KERN_DEBUG args)
 #endif
 
+#ifdef CONFIG_BLACKFIN
+#define readsb  insb
+#define readsw  insw
+#define readsl  insl
+#define writesb outsb
+#define writesw outsw
+#define writesl outsl
+#define DM9000_IRQ_FLAGS        (IRQF_SHARED | IRQF_TRIGGER_HIGH)
+#else
+#define DM9000_IRQ_FLAGS        IRQF_SHARED
+#endif
+
 /*
  * Transmit timeout, default 5 seconds.
  */
@@ -431,6 +443,9 @@ dm9000_probe(struct platform_device *pdev)
                 db->io_addr = (void __iomem *)base;
                 db->io_data = (void __iomem *)(base + 4);
 
+                /* ensure at least we have a default set of IO routines */
+                dm9000_set_io(db, 2);
+
         } else {
                 db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
                 db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -614,7 +629,7 @@ dm9000_open(struct net_device *dev)
 
         PRINTK2("entering dm9000_open\n");
 
-        if (request_irq(dev->irq, &dm9000_interrupt, IRQF_SHARED, dev->name, dev))
+        if (request_irq(dev->irq, &dm9000_interrupt, DM9000_IRQ_FLAGS, dev->name, dev))
                 return -EAGAIN;
 
         /* Initialize DM9000 board */